bug#14233: 24.3; Don't constrain frame size to character multiples

[martin rudalics]

> Most of my frames are "fullheight".  So that's one important use case
> for me.  Furthermore I put it in quotes because they don't actually cover
> the whole height of the screen (due to the presence of other elements at
> the top/bottom of my screens that I don't want to overlap).

Are they fullheight because of WM requests or do you resize them
yourself?  How do you get the height of those "other elements "?

martin